Use reference framerate as sampling rate (target FPS) for SubtitlesOctopus

Author: dmitrylyzo

src/plugins/htmlVideoPlayer/plugin.js

@@ -1305,7 +1305,7 @@ export class HtmlVideoPlayer {
                 dropAllAnimations: false,
                 libassMemoryLimit: 40,
                 libassGlyphLimit: 40,
-                targetFps: videoStream?.AverageFrameRate || videoStream?.RealFrameRate || 24,
+                targetFps: videoStream?.ReferenceFrameRate || videoStream?.RealFrameRate || 24,
                 prescaleFactor: 0.8,
                 prescaleHeightLimit: 1080,
                 maxRenderHeight: 2160,